Chair foot



FIG. 1 is a front view of a chair foot showing my new design;

FIG. 2 is a rear view of the chair foot;

FIG. 3 is a left side view of the chair foot;

FIG. 4 is a right side view of the chair foot;

FIG. 5 is a top view of the chair foot;

FIG. 6 is a bottom view of the chair foot;

FIG. 7 is a top front side perspective view of the chair foot; and,

FIG. 8 is a top front side perspective view of the chair foot.

The broken lines in FIG. 8 indicate environment and form no part of the claimed design. 

CLAIM The ornamental design for a chair foot, as shown and described. 